The audio signal is divided into three frequency bands - low, mid, and high frequencies - using RC filters (resistors and capacitors). Each frequency band controls a separate group of LEDs.
The device is suitable for sound and music visualization.
Technical Specifications:
Type: color music device.
Number of LEDs: 9 (3 channels x 3 LEDs).
Frequency channels:
- low frequencies,
- mid frequencies,
- high frequencies.
Input: built-in electret microphone.
Adjustment: microphone sensitivity (trimmer).
Implementation: transistor-based.
Supply voltage: 9 - 18 V DC.
PCB dimensions: 78 x 47 mm.
This product is a fully assembled module.
It is also available as a DIY assembly kit - Product code 1045 (separate product).
Color Music Device with 9 LEDs - HK1525
- Brand: Hobbykit Ltd
- Product Code: 1525
- Availability: Out Of Stock
-
0.00 € (0.00 ЛВ.)
-
- 3 or more 0.00 € (0.00 ЛВ.)
- 5 or more 0.00 € (0.00 ЛВ.)
- 10 or more 0.00 € (0.00 ЛВ.)
Related Products
LED Dimmer DC (Regulator for LEDs, Lamps and Motors) - HK9990
The HK9990 LED dimmer is a universal DC regulator designed for controlling the brightness of LEDs and lamps, as well as the speed of DC motors. The device is based on a PIC microcontroller, providing ..
7.00 € (13.69 ЛВ.)
LED Sound Level Indicator with Microphone (12 LEDs) - HK1523
The HK1523 is a mono linear LED audio indicator with a built-in microphone and microphone preamplifier, designed for visual indication of sound level. The device is suitable for applications where amb..
8.60 € (16.82 ЛВ.)
Flickering Flame LED Module 5 mm 4 LEDs - HK9949
The flickering flame LED module is designed to create a realistic burning fire effect for decorative, stage, and model applications. The module uses special yellow LEDs with a built-in flickering effe..
5.00 € (9.78 ЛВ.)